Prevalence, classification and incidence of gastric varices in portal hypertension of different etiologies. Mathur SK, Kakkar L, Shah SR, Sanzgiri M. Second World Congress of the International Hepato-pancreato-biliary Association, Bologna, 1996

Endoscopic variceal sclerotherapy for patients with EHPVO: How effective is it in the long term? A study of patients completing 10 year follow up. Mathur SK, Shah SR. AASLD 1999